UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+JjDBFqvQOKXtVPRQ/gtRaHAk+5DfVMmnD2IcDkGEVA=' 
WHERE 
  key_id = '235188d62cd2159bf03cd39deaf8f3754f58c59855cb7a8b8439818db2b3f02f' 
  AND (
    token = '+JjDBFqvQOKXtVPRQ/gtRaHAk+5DfVMmnD2IcDkGEVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )